kasan: CONFIG_KASAN_INLINE enabled
kasan: GPF could be caused by NULL-ptr deref or user memory access
general protection fault: 0000 [#1] PREEMPT SMP KASAN
CPU: 0 PID: 17831 Comm: syz-executor.5 Not tainted 4.19.163-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
RIP: 0010:__list_del_entry_valid+0x81/0xef lib/list_debug.c:51
Code: 0f 84 df 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 e0 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 51 49 8b 14 24 48 39 ea 0f 85 97 00 00 00 49 8d 7d
RSP: 0018:ffff88822c9efca8 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888000805848 RCX: ffffffff814d61fb
RDX: 0000000000000000 RSI: ffffffff818c47ef RDI: ffff888000805850
RBP: ffff888000805848 R08: 0000000000000001 R09: ffffed1047663430
R10: ffff88823b31a183 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888000805850 R15: ffff8880008056d8
FS: 0000000002aa4940(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000400200 CR3: 000000022c4b5000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
__list_del_entry include/linux/list.h:117 [inline]
list_del_init include/linux/list.h:159 [inline]
list_lru_del+0x11b/0x570 mm/list_lru.c:156
inode_lru_list_del fs/inode.c:434 [inline]
iput_final fs/inode.c:1552 [inline]
iput+0x4c0/0x860 fs/inode.c:1581
dentry_unlink_inode+0x265/0x320 fs/dcache.c:374
__dentry_kill+0x3c0/0x640 fs/dcache.c:566
dentry_kill+0xc4/0x510 fs/dcache.c:685
dput+0x55f/0x640 fs/dcache.c:846
__fput+0x415/0x890 fs/file_table.c:291
task_work_run+0x148/0x1c0 kernel/task_work.c:113
tracehook_notify_resume include/linux/tracehook.h:193 [inline]
exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167
prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
syscall_return_slowpath arch/x86/entry/common.c:271 [inline]
do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296
entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x417ab1
Code: 75 14 b8 03 00 00 00 0f 05 48 3d 01 f0 ff ff 0f 83 a4 1a 00 00 c3 48 83 ec 08 e8 0a fc ff ff 48 89 04 24 b8 03 00 00 00 0f 05 <48> 8b 3c 24 48 89 c2 e8 53 fc ff ff 48 89 d0 48 83 c4 08 48 3d 01
RSP: 002b:00007ffe43653f30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003
RAX: 0000000000000000 RBX: 000000000000000a RCX: 0000000000417ab1
RDX: 0000000000000000 RSI: 0000000000000081 RDI: 0000000000000009
RBP: 0000000000000000 R08: 00000000011aa270 R09: 0000000000000000
R10: 00007ffe43654000 R11: 0000000000000293 R12: ffffffffffffffff
R13: 0000000000000001 R14: 0000000000000003 R15: 000000000119c034
Modules linked in:
---[ end trace 82741fff3ebb1585 ]---
RIP: 0010:__list_del_entry_valid+0x81/0xef lib/list_debug.c:51
Code: 0f 84 df 00 00 00 48 b8 00 02 00 00 00 00 ad de 49 39 c4 0f 84 e0 00 00 00 48 b8 00 00 00 00 00 fc ff df 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 75 51 49 8b 14 24 48 39 ea 0f 85 97 00 00 00 49 8d 7d
RSP: 0018:ffff88822c9efca8 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffff888000805848 RCX: ffffffff814d61fb
RDX: 0000000000000000 RSI: ffffffff818c47ef RDI: ffff888000805850
RBP: ffff888000805848 R08: 0000000000000001 R09: ffffed1047663430
R10: ffff88823b31a183 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: ffff888000805850 R15: ffff8880008056d8
FS: 0000000002aa4940(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000400200 CR3: 000000022c4b5000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400